Sphere Online Judge (SPOJ)

list of partial problems

ID	NAME	QUALITY	USERS	ACC %	DIFFICULTY C I
19822	DOMINO		8	72.73
19590	DEBUG		8	73.91
13561	Kart		22	75.00	1 1
16553	Starcraft		6	75.00	1 1
4257	First Number		215	75.56
17540	Simplifying the Farm		27	77.24
1486	The Ants in a Tree	1	53	77.48	50 50
3079	Consecutive Digits	1	12	78.95	17 17
3187	Go Go Gorelians	2	13	78.95	17 17
5536	Physics Grade		236	79.12	1 1
17474	Periodicity		2	80.00
16697	Firing		13	80.43
17269	Dispatching	1	32	80.73	26 17
2227	IOI05 Mountains	2	86	80.87	17 34
8601	Brainfuck Geek!!! (Bonus Question)	-1	259	81.39	1 1
41069	Elijah and the mushroom forest		13	82.50
4482	KOKOS	1	25	82.76	17 17
3188	Minimum Spanning Tree	111	8731	83.12	10 9
3677	BOI 97 - Task Execution		20	83.33
4108	BOI 97 - Street Network		8	83.33
21714	Factory		25	83.33
9740	Closest Pair Problem	2	1027	83.50	21 11
2249	Police	1	45	83.72	50 50
14702	Yet another range difference query!	15	270	84.01	27 21
5201	Stacks of Bricks	1	892	84.04	1 1
13567	Very Triangular		19	84.62
16237	Policija		19	85.71
2211	Mars Map	16	555	86.28	24 24
20248	Rectangle		34	86.29
26751	LRU cache	2	28	86.36	26 26
32870	Olympic	1	65	86.52	1 1
2663	Triangles		57	86.67
13766	Storm		5	86.67
3610	BOI 97 - Factorial		93	86.70
2198	Leaves	25	906	86.76	22 28
7670	SCRAMBLE1		42	87.04
2798	Query on a tree again!	59	2241	87.09	24 22
3080	Painter	1	16	87.10	17 17
3096	Overflowing Bookshelf		37	87.23
2228	IOI07 Pairs		52	87.61	50 50
14859	Scrivener - IOI 2012		66	87.68	17 1
15866	good string		9	88.12
4596	A Marble Game	2	96	88.34	34 17
19587	SLIKAR		8	88.46
12601	PiggybankRI		268	88.72
2229	Lubenica	1	129	88.73	17 17
2354	Distance		41	88.82
10178	Most Reliable Path	2	148	88.83	1 9
13025	Making the Grade		9	88.89
19823	MALI		11	88.89